From 7a25a63c134f9fdc1e977ca7d6c8f1ddda6103e5 Mon Sep 17 00:00:00 2001 From: Xu Ziyuan Date: Sun, 16 Apr 2017 17:44:44 +0800 Subject: rockchip: clk: rk3188: add ciu_clk entry for eMMC/SDMMC/SDIO The genunie bus clock is sclk_x for eMMC/SDMMC/SDIO, add support for it. Signed-off-by: Ziyuan Xu Acked-by: Simon Glass --- drivers/clk/rockchip/clk_rk3188.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/clk/rockchip/clk_rk3188.c b/drivers/clk/rockchip/clk_rk3188.c index d36cf8f3f2..b32491d3db 100644 --- a/drivers/clk/rockchip/clk_rk3188.c +++ b/drivers/clk/rockchip/clk_rk3188.c @@ -269,14 +269,17 @@ static ulong rockchip_mmc_get_clk(struct rk3188_cru *cru, uint gclk_rate, switch (periph) { case HCLK_EMMC: + case SCLK_EMMC: con = readl(&cru->cru_clksel_con[12]); div = (con >> EMMC_DIV_SHIFT) & EMMC_DIV_MASK; break; case HCLK_SDMMC: + case SCLK_SDMMC: con = readl(&cru->cru_clksel_con[11]); div = (con >> MMC0_DIV_SHIFT) & MMC0_DIV_MASK; break; case HCLK_SDIO: + case SCLK_SDIO: con = readl(&cru->cru_clksel_con[12]); div = (con >> SDIO_DIV_SHIFT) & SDIO_DIV_MASK; break; @@ -298,16 +301,19 @@ static ulong rockchip_mmc_set_clk(struct rk3188_cru *cru, uint gclk_rate, switch (periph) { case HCLK_EMMC: + case SCLK_EMMC: rk_clrsetreg(&cru->cru_clksel_con[12], EMMC_DIV_MASK << EMMC_DIV_SHIFT, src_clk_div << EMMC_DIV_SHIFT); break; case HCLK_SDMMC: + case SCLK_SDMMC: rk_clrsetreg(&cru->cru_clksel_con[11], MMC0_DIV_MASK << MMC0_DIV_SHIFT, src_clk_div << MMC0_DIV_SHIFT); break; case HCLK_SDIO: + case SCLK_SDIO: rk_clrsetreg(&cru->cru_clksel_con[12], SDIO_DIV_MASK << SDIO_DIV_SHIFT, src_clk_div << SDIO_DIV_SHIFT); @@ -466,6 +472,9 @@ static ulong rk3188_clk_get_rate(struct clk *clk) case HCLK_EMMC: case HCLK_SDMMC: case HCLK_SDIO: + case SCLK_EMMC: + case SCLK_SDMMC: + case SCLK_SDIO: new_rate = rockchip_mmc_get_clk(priv->cru, PERI_HCLK_HZ, clk->id); break; @@ -505,6 +514,9 @@ static ulong rk3188_clk_set_rate(struct clk *clk, ulong rate) case HCLK_EMMC: case HCLK_SDMMC: case HCLK_SDIO: + case SCLK_EMMC: + case SCLK_SDMMC: + case SCLK_SDIO: new_rate = rockchip_mmc_set_clk(cru, PERI_HCLK_HZ, clk->id, rate); break; -- cgit